Residential electricity prices in Herculaneum, MO in April 2026 averaged approximately 14.01 cents per kilowatthour (¢/kWh), which was about 26% less than the national average rate of 18.83 ¢/kWh (April 2026). [1]
→ Electricity rates listed as zero are not currently available.
See how electricity costs in Herculaneum differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from March 2025 to March 2026 - residential electricity prices in Herculaneum increased approximately 12%, from 12.01 ¢/kWh to 13.44 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in Herculaneum in April 2026 averaged 19.28 dollars per thousand cubic feet ($/Mcf), which was approximately 6% more than the national average rate of 18.17 $/Mcf (April 2026). [2]
→ Natural gas prices listed as zero are not currently available.
See the chart below to see a comparison of Herculaneum natural gas prices against U.S. average prices. Compare Herculaneum natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Herculaneum (Missouri) increased approximately 24%, from 12.71 $/Mcf (March 2025) to 15.74 $/Mcf (March 2026). [2]
→ Natural gas prices listed as zero are not currently available.
Sorry, Herculaneum solar data is not currently available. Please check back later.
See the chart below for a comparison of Herculaneum solar radiation levels against other areas in the U.S. Compare Herculaneum levels against both 1) low average solar radition levels (WA) and also 2) high average solar radiation levels (NV). [3]
→ k/m/d: kilowatt hours per square meter per day.
→ Solar radiation values listed as zero are not currently available.
Households in the United States have benefited from falling energy prices in recent years, which has driven down the cost of living.
Read More
Penn State researchers recently examined microgrids and discovered that they may not always be a wise economic move for communities.
Read More
Through the analysis of publicly available data filed by electricity suppliers, the CT OCC discovered that electricity customers overpaid by $58 million in 2015.
Read More
The city of Herculaneum, MO in Jefferson County has an approximate population of 3,468. [4]
To learn more about utility rates & usage in Herculaneum, MO, or for other information related to utilities in Herculaneum, visit the U.S. Energy Information Administration.
Nearly half of the households in the United States use natural gas as their main heating fuel.
Take the first step toward powering your home with solar energy.
Learn about your specific solar options, with NO obligation.
